12-Letter Words Matching ______S__A__

There are 18 12-letter words that match ______S__A__. 5 are common words, such as ADMINISTRATE and COMMENSURATE. A rarer one is WINDLESTRAWS. In this set, E is the most frequent open letter (16 words). 4 words contain a doubled letter.

Full list 18

administratecommensuratedisconsolatedoublespeakseleemosynaryadministrantdefenestrategemeinschaftgesellschaftproconsulateprofessoratetaramasalatanonphosphateoverabstractsemiabstractsexagesimalstriphosphatewindlestraws

About this list

Words
18 (5 common words)
Common example
administrate
Rare example
windlestraws
Doubled letters
4
Ending in S
3
Most frequent letter
E (16)

Questions

How many 12-letter words matching ______s__a__ are there?

18. 5 of them are common words.

What is a common example?

ADMINISTRATE is among the common words in this set.